Vibrational Frequencies calculated at B3PW91/cc-pVTZ
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3223 |
3099 |
0.10 |
|
|
|
| 2 |
A1 |
1642 |
1579 |
33.96 |
|
|
|
| 3 |
A1 |
1176 |
1131 |
1.45 |
|
|
|
| 4 |
A1 |
597 |
574 |
7.86 |
|
|
|
| 5 |
A1 |
106 |
102 |
0.04 |
|
|
|
| 6 |
A2 |
906 |
872 |
0.00 |
|
|
|
| 7 |
A2 |
387 |
373 |
0.00 |
|
|
|
| 8 |
B1 |
688 |
661 |
61.98 |
|
|
|
| 9 |
B2 |
3201 |
3078 |
17.16 |
|
|
|
| 10 |
B2 |
1282 |
1233 |
43.88 |
|
|
|
| 11 |
B2 |
769 |
740 |
65.41 |
|
|
|
| 12 |
B2 |
481 |
463 |
2.36 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7228.7 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 6951.2 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.141 |
|
|
|
| 2 |
C |
-0.141 |
|
|
|
| 3 |
Br |
-0.009 |
|
|
|
| 4 |
Br |
-0.009 |
|
|
|
| 5 |
H |
0.150 |
|
|
|
| 6 |
H |
0.150 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
1.672 |
1.672 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-50.093 |
0.000 |
0.000 |
| y |
0.000 |
-48.338 |
0.000 |
| z |
0.000 |
0.000 |
-42.446 |
|
| Traceless |
| | x | y | z |
| x |
-4.702 |
0.000 |
0.000 |
| y |
0.000 |
-2.068 |
0.000 |
| z |
0.000 |
0.000 |
6.770 |
|
| Polar |
| 3z2-r2 | 13.540 |
| x2-y2 | -1.756 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.289 |
0.000 |
0.000 |
| y |
0.000 |
12.207 |
0.000 |
| z |
0.000 |
0.000 |
8.749 |
<r2> (average value of r
2) Å
2
| <r2> |
287.534 |
| (<r2>)1/2 |
16.957 |